/* ============================================================
   Vereins.Desk – Design System v3 (Top-Nav)
   ============================================================ */

/* ============================================================
   1. Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-app);
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg-app);
}

h1, h2, h3, h4 { font-weight: 600; color: var(--text-primary); margin: 0 0 .4em; }
h1 { font-size: 20px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   2. Top Navigation (60px)
   ============================================================ */
.topnav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 60px;
    background: var(--bg-nav);
    box-shadow: var(--nav-shadow);
    display: flex;
    align-items: center;
    padding: 0 24px;
    z-index: 50;
    gap: 0;
}

/* -- Left: Logo + Vereinsname -- */
.topnav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-right: 32px;
    text-decoration: none;
}
.topnav-brand:hover { text-decoration: none; }
.topnav-brand img {
    width: 32px; height: 32px;
    border-radius: 6px;
}
.topnav-brand-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-nav);
    white-space: nowrap;
}
.topnav-verein {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
}
html.mode-color .topnav-brand-name,
html.mode-color .topnav-verein {
    color: rgba(255,255,255,0.9);
}

/* -- Center: Main Nav Links -- */
.topnav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    justify-content: center;
}

.topnav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-nav);
    text-decoration: none;
    border-radius: 8px;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    cursor: pointer;
    background: none;
    border: none;
    font-family: 'Inter', sans-serif;
    transition: color 0.15s ease, background 0.15s ease;
}
.topnav-link:hover {
    color: var(--text-nav-active);
    background: var(--accent-8);
    text-decoration: none;
}
.topnav-link.active {
    color: var(--text-nav-active);
}
.topnav-link.active::after {
    content: '';
    position: absolute;
    bottom: -11px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--nav-active-border);
    border-radius: 2px;
}
html.mode-color .topnav-link:hover {
    background: rgba(255,255,255,0.12);
}

/* Dropdown chevron */
.topnav-link .nav-chevron {
    width: 14px; height: 14px;
    transition: transform 0.15s ease;
}
.topnav-link.open .nav-chevron {
    transform: rotate(180deg);
}

/* -- Right: Actions -- */
.topnav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    margin-left: 32px;
}

/* Theme toggle button */
.topnav-theme-btn {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border: none; border-radius: 8px;
    background: none;
    color: var(--text-nav);
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
}
.topnav-theme-btn:hover {
    color: var(--text-nav-active);
    background: var(--accent-8);
}
.topnav-theme-btn svg { width: 20px; height: 20px; }

/* Avatar */
.topnav-avatar {
    position: relative;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--avatar-bg);
    color: var(--avatar-text);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 600;
    cursor: pointer;
    user-select: none;
    flex-shrink: 0;
}
.topnav-avatar:hover {
    opacity: 0.85;
}

/* -- Dropdowns -- */
.topnav-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 200px;
    background: var(--dropdown-bg);
    border-radius: 12px;
    box-shadow: var(--dropdown-shadow);
    border: 1px solid var(--border);
    padding: 6px 0;
    z-index: 60;
    display: none;
    opacity: 0;
}
.topnav-dropdown.open {
    display: block;
    animation: dropdownIn 0.15s ease forwards;
}
@keyframes dropdownIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-6px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.topnav-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.12s ease;
}
.topnav-dropdown a svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--text-secondary); }
.topnav-dropdown a:hover {
    background: var(--accent-8);
    text-decoration: none;
}
.topnav-dropdown a.active {
    color: var(--accent);
}
.topnav-dropdown a.active svg { color: var(--accent); }

.topnav-dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

/* Avatar dropdown (right-aligned) */
.topnav-avatar-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: auto;
    transform: none;
    min-width: 180px;
    background: var(--dropdown-bg);
    border-radius: 12px;
    box-shadow: var(--dropdown-shadow);
    border: 1px solid var(--border);
    padding: 6px 0;
    z-index: 60;
    display: none;
    opacity: 0;
}
.topnav-avatar-dropdown.open {
    display: block;
    animation: avatarDropIn 0.15s ease forwards;
}
@keyframes avatarDropIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.topnav-avatar-dropdown a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 16px;
    color: var(--text-primary);
    font-size: 14px; font-weight: 500;
    text-decoration: none;
    transition: background 0.12s ease;
}
.topnav-avatar-dropdown a svg { width: 16px; height: 16px; color: var(--text-secondary); }
.topnav-avatar-dropdown a:hover {
    background: var(--accent-8);
    text-decoration: none;
}
.topnav-avatar-dropdown .logout-link:hover {
    color: #EF4444;
}
.topnav-avatar-dropdown .logout-link:hover svg {
    color: #EF4444;
}

/* -- Mobile hamburger -- */
.topnav-hamburger {
    display: none;
    width: 36px; height: 36px;
    border: none; border-radius: 8px;
    background: none; color: var(--text-nav);
    cursor: pointer;
    align-items: center; justify-content: center;
}
.topnav-hamburger svg { width: 22px; height: 22px; }

/* -- Mobile menu overlay -- */
.topnav-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 49;
}
.topnav-mobile-overlay.open { display: block; }

.topnav-mobile-menu {
    display: none;
    position: fixed;
    top: 60px; left: 0; right: 0;
    bottom: 0;
    background: var(--bg-nav);
    z-index: 51;
    overflow-y: auto;
    padding: 16px;
}
.topnav-mobile-menu.open { display: block; }

.topnav-mobile-menu a,
.topnav-mobile-menu button.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--text-nav);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    background: none;
    width: 100%;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}
.topnav-mobile-menu a:hover,
.topnav-mobile-menu button.mobile-nav-item:hover {
    background: var(--accent-8);
    text-decoration: none;
}
.topnav-mobile-menu a.active {
    color: var(--text-nav-active);
    background: var(--accent-8);
}
.topnav-mobile-menu a svg,
.topnav-mobile-menu button.mobile-nav-item svg { width: 18px; height: 18px; }

.mobile-submenu {
    padding-left: 20px;
    display: none;
}
.mobile-submenu.open { display: block; }
.mobile-submenu a {
    font-size: 14px;
    padding: 10px 16px;
}

.mobile-nav-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
html.mode-color .topnav-mobile-menu a,
html.mode-color .topnav-mobile-menu button.mobile-nav-item {
    color: rgba(255,255,255,0.85);
}
html.mode-color .topnav-mobile-menu a.active {
    color: #FFFFFF;
    background: rgba(255,255,255,0.12);
}

@media (max-width: 767px) {
    .topnav-menu { display: none; }
    .topnav-hamburger { display: flex; }
    .topnav-verein { display: none; }
    .topnav { padding: 0 12px; }
    .topnav-brand { margin-right: auto; }
    .topnav-actions { margin-left: 8px; }
}

/* ============================================================
   3. Main Content
   ============================================================ */
.main-content {
    margin-top: 60px;
    min-height: calc(100vh - 60px);
    padding: 24px;
    background: var(--bg-app);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}
@media (max-width: 767px) {
    .main-content { padding: 16px; }
}

/* ============================================================
   4. Page Header
   ============================================================ */
.page-header {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px; margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.page-title {
    font-size: 20px; font-weight: 600; margin: 0; color: var(--text-primary);
}
.page-actions { display: flex; gap: 8px; align-items: center; }

/* ============================================================
   5. Cards
   ============================================================ */
.card {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
}
.card:hover {
    /* Only clickable cards get stronger shadow via .card-clickable */
}
.card-clickable:hover {
    box-shadow: var(--shadow-card-hover);
}
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 16px;
}
.card-body { padding: 20px; }

/* ============================================================
   6. Tables
   ============================================================ */
.pv-table {
    width: 100%; border-collapse: collapse; font-size: 14px;
}
.pv-table thead th {
    padding: 12px 16px; text-align: left;
    font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--text-secondary);
    background: var(--bg-row-alt);
    border-bottom: 1px solid var(--border);
    border-top: none;
    white-space: nowrap;
}
.pv-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    vertical-align: middle;
}
.pv-table tbody tr:nth-child(odd) { background: var(--bg-card); }
.pv-table tbody tr:nth-child(even) { background: var(--bg-row-alt); }
.pv-table tbody tr:hover { background: var(--accent-light); }
.pv-table tbody tr { transition: background 0.12s ease; }

/* Row action buttons: visible only on hover */
.pv-table .row-actions {
    opacity: 0;
    transition: opacity 0.15s ease;
}
.pv-table tbody tr:hover .row-actions { opacity: 1; }

.pv-table thead th.sortable {
    cursor: pointer; user-select: none;
}
.pv-table thead th.sortable:hover {
    color: var(--text-primary);
}

.table-wrap { overflow-x: auto; }

/* ============================================================
   7. Buttons
   ============================================================ */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px; border: none; border-radius: 8px;
    font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 500;
    cursor: pointer; transition: all .15s ease;
    text-decoration: none; line-height: 1.4;
}
.btn:hover { text-decoration: none; }
.btn svg { width: 16px; height: 16px; }

.btn-primary       { background: var(--accent); color: #fff; }
.btn-primary:hover  { background: var(--accent-hover); color: #fff; box-shadow: 0 2px 8px var(--accent-20); transform: translateY(-1px); }

.btn-secondary       { background: transparent; color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-row-alt); }

.btn-danger       { background: #FEF2F2; color: #DC2626; border: 1px solid #FCA5A5; }
.btn-danger:hover { background: #FEE2E2; }

.btn-success       { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
.btn-success:hover { background: #A7F3D0; }

.btn-warning       { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
.btn-warning:hover { background: #FDE68A; }

.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-sm svg { width: 14px; height: 14px; }

/* Icon-only buttons */
.btn-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; padding: 0;
    border: none; border-radius: 8px;
    background: transparent; cursor: pointer; transition: all .15s ease;
}
.btn-icon svg { width: 16px; height: 16px; }
.btn-icon-edit   { color: var(--text-secondary); }
.btn-icon-edit:hover   { color: var(--accent); background: var(--accent-light); }
.btn-icon-delete { color: var(--text-secondary); }
.btn-icon-delete:hover { color: #EF4444; background: rgba(239,68,68,0.08); }
.btn-icon-warn   { color: var(--text-secondary); }
.btn-icon-warn:hover   { color: #F59E0B; background: rgba(245,158,11,0.08); }

/* ============================================================
   8. Form Elements
   ============================================================ */
.form-input,
.form-select,
.form-textarea {
    width: 100%; padding: 8px 12px;
    border: 1px solid var(--border); border-radius: 8px;
    font-family: 'Inter', sans-serif; font-size: 14px;
    color: var(--text-primary); background: var(--bg-card);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-20);
}
.form-label {
    display: block; margin-bottom: 4px;
    font-size: 11px; font-weight: 600; color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.form-group { margin-bottom: 16px; }

.form-check {
    display: flex; align-items: center; gap: 8px; cursor: pointer;
}
.form-check input[type="checkbox"] {
    width: 18px; height: 18px; accent-color: var(--accent);
}

/* ============================================================
   9. Modals
   ============================================================ */
.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.4); z-index: 60;
    display: flex; align-items: center; justify-content: center;
    padding: 16px;
}
.modal {
    background: var(--bg-card); border-radius: 12px;
    box-shadow: var(--shadow-card-hover); width: 100%; max-width: 480px;
    max-height: 90vh; overflow-y: auto;
    border: 1px solid var(--border);
}
.modal-header {
    padding: 16px 24px; border-bottom: 1px solid var(--border);
    font-size: 16px; font-weight: 600; color: var(--text-primary);
}
.modal-body  { padding: 24px; }
.modal-footer {
    padding: 16px 24px; border-top: 1px solid var(--border);
    display: flex; justify-content: flex-end; gap: 8px;
}

/* ============================================================
   10. Slide-out Panel (440px)
   ============================================================ */
.slideout {
    position: fixed; top: 0; right: 0;
    width: 440px; max-width: 100vw; height: 100vh;
    background: var(--bg-card);
    box-shadow: var(--shadow-slideout);
    z-index: 55; transform: translateX(100%);
    transition: transform .25s ease;
    display: flex; flex-direction: column;
    border-left: 1px solid var(--border);
}
.slideout.open { transform: translateX(0); }
.slideout-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    flex-shrink: 0;
}
.slideout-body { padding: 24px; flex: 1; overflow-y: auto; }
.slideout-footer {
    padding: 12px 24px;
    border-top: 1px solid var(--border);
    display: flex; justify-content: flex-end; gap: 8px;
    flex-shrink: 0;
    position: sticky; bottom: 0;
    background: var(--bg-card);
}
.slideout-backdrop {
    position: fixed; inset: 0; z-index: 54;
    background: rgba(0,0,0,0.4);
    display: none;
}
.slideout-backdrop.open { display: block; }

/* ============================================================
   11. Alerts / Toasts
   ============================================================ */
.alert {
    padding: 12px 16px; border-radius: 8px;
    font-size: 14px; margin-bottom: 16px;
}
.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-error   { background: #FEF2F2; color: #991B1B; border: 1px solid #FCA5A5; }
.alert-warning { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
.alert-info    { background: #DBEAFE; color: #1E40AF; border: 1px solid #93C5FD; }

html.mode-dark .alert-success { background: rgba(16,185,129,0.12); color: #6EE7B7; border-color: rgba(16,185,129,0.2); }
html.mode-dark .alert-error   { background: rgba(239,68,68,0.12); color: #FCA5A5; border-color: rgba(239,68,68,0.2); }
html.mode-dark .alert-warning { background: rgba(245,158,11,0.12); color: #FDE68A; border-color: rgba(245,158,11,0.2); }
html.mode-dark .alert-info    { background: rgba(59,130,246,0.12); color: #93C5FD; border-color: rgba(59,130,246,0.2); }

/* ============================================================
   12. Badges
   ============================================================ */
.badge {
    display: inline-flex; align-items: center;
    padding: 2px 10px; border-radius: 9999px;
    font-size: 12px; font-weight: 500; white-space: nowrap;
}
.badge-green  { background: #D1FAE5; color: #065F46; }
.badge-yellow { background: #FEF3C7; color: #92400E; }
.badge-red    { background: #FEE2E2; color: #991B1B; }
.badge-blue   { background: #DBEAFE; color: #1E40AF; }
.badge-gray   { background: #F3F4F6; color: #4B5563; }
.badge-purple { background: #EDE9FE; color: #5B21B6; }

html.mode-dark .badge-green  { background: rgba(16,185,129,0.15); color: #6EE7B7; }
html.mode-dark .badge-yellow { background: rgba(245,158,11,0.15); color: #FDE68A; }
html.mode-dark .badge-red    { background: rgba(239,68,68,0.15); color: #FCA5A5; }
html.mode-dark .badge-blue   { background: rgba(59,130,246,0.15); color: #93C5FD; }
html.mode-dark .badge-gray   { background: rgba(107,114,128,0.15); color: #9CA3AF; }
html.mode-dark .badge-purple { background: rgba(139,92,246,0.15); color: #C4B5FD; }

/* ============================================================
   13. Pagination
   ============================================================ */
.pagination {
    display: flex; align-items: center; gap: 4px;
    padding: 12px 16px; font-size: 14px; color: var(--text-secondary);
    justify-content: flex-end;
}
.pagination button,
.pagination span {
    min-width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--border); border-radius: 8px;
    background: var(--bg-card); color: var(--text-primary);
    font-size: 14px; cursor: pointer; transition: all .12s ease;
}
.pagination button:hover { background: var(--bg-row-alt); }
.pagination button.active,
.pagination span.active {
    background: var(--accent); color: #fff; border-color: var(--accent);
}
.pagination button:disabled { opacity: .4; cursor: not-allowed; }

/* ============================================================
   14. Tabs
   ============================================================ */
.tab-nav {
    display: flex; gap: 0;
    border-bottom: 2px solid var(--border); margin-bottom: 20px;
}
.tab-btn {
    padding: 8px 16px; border: none;
    border-bottom: 2px solid transparent; margin-bottom: -2px;
    background: none; color: var(--text-secondary);
    font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 500;
    cursor: pointer; transition: all .15s ease;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ============================================================
   15. Dashboard Tiles
   ============================================================ */
.dash-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}
@media (max-width: 1023px) { .dash-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 639px)  { .dash-grid { grid-template-columns: 1fr; } }

.dash-tile {
    display: flex; align-items: center; gap: 16px;
    padding: 20px; border-radius: 12px;
    background: var(--bg-card); border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    cursor: pointer; text-decoration: none;
    transition: all .15s ease;
}
.dash-tile:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
    text-decoration: none;
}
.dash-tile-icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    background: var(--accent-light);
}
.dash-tile-icon svg { width: 20px; height: 20px; color: var(--accent); }
.dash-tile-icon[style*="background"] svg { color: #fff; }
.dash-tile-value { font-size: 28px; font-weight: 700; line-height: 1.2; color: var(--text-primary); }
.dash-tile-label { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

.dash-bottom {
    display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
@media (max-width: 767px) { .dash-bottom { grid-template-columns: 1fr; } }

/* ============================================================
   16. Filter Bar
   ============================================================ */
.filter-bar {
    display: flex; gap: 12px; flex-wrap: wrap;
    align-items: center; margin-bottom: 20px;
}
.filter-bar .form-input { width: auto; min-width: 300px; }
.filter-bar .form-select { width: auto; min-width: 200px; }
@media (max-width: 767px) {
    .filter-bar .form-input,
    .filter-bar .form-select { width: 100%; min-width: 0; }
}

/* ============================================================
   17. Login Page
   ============================================================ */
.login-page {
    min-height: 100vh; display: flex;
    align-items: center; justify-content: center;
    background: var(--bg-app);
}
.login-card {
    background: var(--bg-card); border-radius: 12px;
    box-shadow: var(--shadow-card-hover); padding: 40px;
    width: 100%; max-width: 400px; border: 1px solid var(--border);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo img { height: 48px; margin-bottom: 12px; }
.login-logo h1  { font-size: 24px; margin: 0; }
.login-logo p   { color: var(--text-secondary); font-size: 14px; margin: 4px 0 0; }

/* ============================================================
   18. Accordion
   ============================================================ */
.accordion-header {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px; cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background .12s ease;
}
.accordion-header:hover { background: var(--bg-row-alt); }
.accordion-chevron { transition: transform .2s ease; }
.accordion-chevron.open { transform: rotate(90deg); }
.accordion-body { display: none; padding: 16px; border-bottom: 1px solid var(--border); }
.accordion-body.open { display: block; }

/* ============================================================
   19. Scrollbar
   ============================================================ */
::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-20); }

/* ============================================================
   20. Utilities
   ============================================================ */
.hidden   { display: none !important; }
.text-muted { color: var(--text-secondary); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

@media (max-width: 767px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .hide-mobile { display: none !important; }
}
@media (max-width: 1023px) {
    .hide-tablet { display: none !important; }
}

/* ============================================================
   21. Chart.js Canvas
   ============================================================ */
.chart-container {
    position: relative; width: 100%; max-width: 600px;
}

/* ============================================================
   22. Modal Actions (compat)
   ============================================================ */
.modal-actions {
    display: flex; gap: 8px; justify-content: flex-end;
    padding: 16px 0 0;
}

/* ============================================================
   23. Stat Cards
   ============================================================ */
.stat-card {
    background: var(--bg-card); border-radius: 12px;
    padding: 20px; box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
}
.stat-card:hover {
    box-shadow: var(--shadow-card-hover);
}
.stat-card-value { font-size: 28px; font-weight: 700; line-height: 1.2; }
.stat-card-label { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }